[libc-commits] [libc] [libc][math] Implement an integer-only version of double precision sin and cos with 1 ULP errors. (PR #184752)

[Muhammad Bassiouni via libc-commits]

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@@ -0,0 +1,86 @@
+//===-- Implementation header for sin using integer-only --------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIBC_SRC___SUPPORT_MATH_SIN_INTEGER_EVAL_H
+#define LLVM_LIBC_SRC___SUPPORT_MATH_SIN_INTEGER_EVAL_H
+
+#include "src/__support/CPP/bit.h"
+#include "src/__support/FPUtil/FEnvImpl.h"
+#include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/frac128.h"
+#include "src/__support/macros/config.h"
+#include "src/__support/macros/optimization.h"
+#include "src/__support/math/sincos_integer_utils.h"
----------------
bassiounix wrote:

NFC
```suggestion
#include "sincos_integer_utils.h"
#include "src/__support/CPP/bit.h"
#include "src/__support/FPUtil/FEnvImpl.h"
#include "src/__support/FPUtil/FPBits.h"
#include "src/__support/frac128.h"
#include "src/__support/macros/config.h"
#include "src/__support/macros/optimization.h"
```

https://github.com/llvm/llvm-project/pull/184752